In the first case, police said they are looking for Richard D. Hedrick, 64.

Authorities said Hedrick is wanted on a U.S. Marshals federal warrant on a charge of transporting a stolen vehicle across state lines.

Hedrick is white, 5 feet 9 inches tall, 170 pounds, and has brown hair and brown eyes. Police said he has tattoos on his arms, left hand and left calf.

Investigators said his last known address was in the area of 15th and Campbell streets in Kansas City, Mo. They said he's been known to use the aliases Dwayne Johnson, Richard Kelley and Bill Williams.

Police said he should be considered armed and dangerous.

In the second case, police said they are looking for Shawn Seburn, 35.

Seburn is wanted on a Missouri parole violation warrant on a charge of possessing child pornography.

Seburn is white, Pickett is black, 6 feet 4 inches tall, 225 pounds, and has brown hair and hazel eyes. He has tattoos on his back, chest, legs and arms. He has been known to use the aliases Frederick Allen and David Mulberry.

His last known address was in Independence, Mo.

Police said Seburn should be considered armed, physically violent and very dangerous.

Anyone with information on either case is asked to call the TIPS Hotline at 816-474-8477.